The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
Option 1 | Option 2 |
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Maxillary palps each with apparently 6 segments | Maxillary palps each with 5 segments |
Remaining families: Calamoceratidae and Psychomyiidae | Remaining families: Beraeidae, Brachycentridae, Calamoceratidae, Dipseudopsidae, Ecnomidae, Goeridae, Helicopsychidae, Hydropsychidae, Lepidostomatidae, Leptoceridae, Molannidae, Odontoceridae, Polycentropodidae, Psychomyiidae, Sericostomatidae, and Xiphocentronidae |
5 Example Specimens | |
Go to Couplet 16 | Go to Couplet 17 |